Headline Sign - Slider Sign,"IN USE/VACANT", Slide to Change, For Use on Conference Room Doors, 2.5 x 10.5 Inches (1519) In Use/Vacant Slider Sign Engraved plastic sign with sliding cover plate Great for use on conference or meeting room doors Distinctive black engraved print on gray background 2.5 inches x 10.5 inches In Use/Vacant Slider Sign ^Engraved plastic sign with sliding cover plate ^Great for use on conference or meeting room doors ^Distinctive black engraved print on gray background ^2.5 inches x 10.5 inches